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Producing biomaterials that match the performance of cartilage and tendons has been an elusive goal for scientists, but a new material created at Cornell demonstrates a promising new approach to mimic...
The strongest part of a tree lies not in its trunk or its sprawling roots, but in the walls of its microscopic cells.
Harvard researchers develop tough,self-healing rubber（图）
Harvard researchers tough self-healing rubber
2017/9/5
I magine a tire that could heal after being punctured or a rubber band that never snapped.Researchers from the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have developed ...
Successful Guide Dogs Have‘Tough Love’ Moms,Penn Study Finds（图）
Guide Dogs Tough Love Moms Penn Study
2017/9/4
Much has been written of the pitfalls of being a helicopter parent, one who insulates children from adversity rather than encouraging their independence.
A new study from the University of Pennsylvan...
Much has been written on the pitfalls of being a "helicopter parent," one who insulates children from adversity rather than encouraging their independence.A new study seems to back up this finding — i...
Tough tail of a seahorse may provide robotic solutions（图）
Tough tail seahorse robotic solutions
2015/7/13
One of the ocean’s oddest little creatures, the seahorse, is providing inspiration for robotics researchers as they learn from nature how to build robots that have capabilities sometimes at odds with ...
EVANSTON, Ill. --- Beavers don’t brush their teeth, and they don’t drink fluoridated water, but a new Northwestern University study reports beavers do have protection against tooth decay built into th...
Your parents were right: Hard experiences may indeed make you tough. Psychological scientists have found that, while going through many experiences like assault, hurricanes, and bereavement can be psy...
The Copenhagen talks on climate change were convened with a sense of urgency that many ordinary folks don't share. Why is that? One big reason: It's hard for people to get excited about a threat that ...
Pharma Facing Tough Challenges, Speakers Say at American Association for the Advancement of Science S&T Forum（图）
biopharmaceutical industry Forum
2007/5/21
17 May 2007，The pharmaceutical industry, while still very profitable, is facing significant challenges, with its ability to translate new ideas into products threatened and questions continuing to swi...
SFebruary 13, 2007,tents to prop open coronary arteries have produced “enormous health benefits” for millions of Americans, but the widespread use of the newer drug-coated version on sicker patients t...
Tough Choices or Tough Times
education system
2007/1/23
12/14/2006，The National Center on Education and the Economy has released a report -- "Tough Choices or Tough Times" -- that focuses on the changing skills required for U.S. workers and argues for a si...